androsaemon

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

andrŏsaemŏn, i, n., = ἀνδρόσαιμον (man's blood),

a kind of St. John's-wort , with blood-red juice : Hypericum perforatum, Linn.; Plin. 27, 4, 10, § 26 sq.